html,
body,
#app{
  height: 100%;
  padding: 0;
  margin: 0;
}
.el-card{
  margin-top: 15px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, .15)!important;
}
.el-table{
  margin-top: 18px;
  font-size: 12px;
}